7405041

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 12098560

約数和(自身を除く): 4693519

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 277, 399, 469, 831, 1273, 1407, 1939, 3819, 5263, 5817, 8911, 15789, 18559, 26733, 36841, 55677, 110523, 129913, 352621, 389739, 1057863, 2468347, 7405041]

約数ペア:

[(1, 7405041), (3, 2468347), (7, 1057863), (19, 389739), (21, 352621), (57, 129913), (67, 110523), (133, 55677), (201, 36841), (277, 26733), (399, 18559), (469, 15789), (831, 8911), (1273, 5817), (1407, 5263), (1939, 3819)]